Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/04/2025, 12:56

General

  • Target

    https://tinyurl.com/2spvny5a

Malware Config

Signatures

  • Detected potential entity reuse from brand STEAM. 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://tinyurl.com/2spvny5a
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=133.0.6943.60 --initial-client-data=0x108,0x10c,0x110,0xd8,0x114,0x7ff839f7dcf8,0x7ff839f7dd04,0x7ff839f7dd10
      2⤵
        PID:1712
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=2128,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=1940 /prefetch:2
        2⤵
          PID:2824
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --field-trial-handle=2144,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=2240 /prefetch:11
          2⤵
          • Detected potential entity reuse from brand STEAM.
          PID:3240
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --field-trial-handle=2280,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=2364 /prefetch:13
          2⤵
            PID:5884
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3128,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=1224 /prefetch:1
            2⤵
              PID:1428
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3140,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=3464 /prefetch:1
              2⤵
                PID:4884
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4196,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=4216 /prefetch:9
                2⤵
                  PID:5360
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4616,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=4628 /prefetch:1
                  2⤵
                    PID:3120
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=5516,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=5432 /prefetch:14
                    2⤵
                      PID:688
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=212,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=5604 /prefetch:14
                      2⤵
                        PID:2700
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=4820,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=3816 /prefetch:14
                        2⤵
                          PID:3044
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --video-capture-use-gpu-memory-buffer --string-annotations --field-trial-handle=4804,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=3172 /prefetch:14
                          2⤵
                            PID:4836
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --string-annotations --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=984,i,7821243773528663250,5375767785247394383,262144 --variations-seed-version=20250313-050105.095000 --mojo-platform-channel-handle=4232 /prefetch:10
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4236
                        • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
                          1⤵
                            PID:1856
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:4764

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\5a8fc296-7c8b-423e-abdf-7dfe1e3c2e53.tmp

                              Filesize

                              81KB

                              MD5

                              897861c456f6d79032fd3427d246f882

                              SHA1

                              83eae497c7bda892386c8371c329c7c088744a64

                              SHA256

                              0950bfe2621947bb010def94f04fe7aff26b8959254fc25cfe2f4404ae9eb075

                              SHA512

                              a0fe277669df7c05ecddf50219f559605b3083925d78a957bdc8657007be98141700ccaba01a337cf54a4c9081e2a5140541f73304da5d0b210c1f053959f47e

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState

                              Filesize

                              649B

                              MD5

                              4b6da59c184c4b9ba6d3ad26e1b57c70

                              SHA1

                              205430d897ca707fe968b04592c0ac01924dc8d8

                              SHA256

                              dfdb2fa91e29cf6de7bb7b84cdf5c4f62c30dfc4952a54aaaf855ef55722631c

                              SHA512

                              39a6e0cccb5ba84ca9616b1435e61611275495cb547e2fbaed2062e4b1652e7a501b54a3927f0488e6d4f4b85c4bbba6bd92868b62149d5553c85ee73b9fdb4f

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                              Filesize

                              456B

                              MD5

                              6fff0b564423db0730fb3b415733ff5d

                              SHA1

                              f9389e6abe590868fca587c3bc2413cbd3337c40

                              SHA256

                              29dca31eb353e4066e9683b1a67c953c0c1b8011791d95e8e1e6d97112eefa17

                              SHA512

                              595e8e8c91a9448f543342a2a3813ae794f05501b4a0d21b4548050c017a51c35aee3eeb7a7e1df355d189dc066c91de883661caad24b6f9b638953cd9775571

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                              Filesize

                              4KB

                              MD5

                              971e306e706583bb557a22c5c903c944

                              SHA1

                              4bd42719aac3958c19a1fc29a380532e52e1147d

                              SHA256

                              597cd1cb7d7ed383e8c75350ad97af2428b82448f78475d02bc6474c38de1127

                              SHA512

                              c7c7e77489adeedeed5b70a8f6c11df5977f978381a96d1fc89a6be66e3fc48a344573ba1d8ca77c0a56d3c99786b05414b579d9d827c49e874150d40ceffb8e

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                              Filesize

                              2B

                              MD5

                              d751713988987e9331980363e24189ce

                              SHA1

                              97d170e1550eee4afc0af065b78cda302a97674c

                              SHA256

                              4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                              SHA512

                              b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                              Filesize

                              10KB

                              MD5

                              207c7e4f7534b03bbd5d213ad98aa710

                              SHA1

                              e78620c557b6c8f93df5074d24b6aa7c261caf2d

                              SHA256

                              aca6ab402549212dbe9d3b062683bc3a855192b88dacbcb7174ca3986bcf3ba1

                              SHA512

                              ec2b8096d0698e3e1149cbac3157d5d756cff86b455885e13c8a64b29810f80cfb3e4265b971ab82db6d08de6d5652b7d9c27dd59514650d99f824902c23a1a5

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                              Filesize

                              15KB

                              MD5

                              0dec1065cbd7f60df787d60a8eb0ff60

                              SHA1

                              b5ad9a1a862618376c1ad6a82c16a99f0011de1c

                              SHA256

                              f902de4c1c9c27a9a913b30328edcd424dc3ed7cd72f312e086f7a9d36e12d9f

                              SHA512

                              feaf77e3a4cf223ef0fd78ef9b3412fa296d983251b2686afdc6e9ab2dcad61eb1eb6f77148993afc1ed90c2cdf06b9e6fe657a54fe4f7e301358e351718e9b1

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index

                              Filesize

                              72B

                              MD5

                              269a7ed136e0a7677c53c00b0b843ad7

                              SHA1

                              c44b98b77f3ef60b423b34630504bbc0363ef42c

                              SHA256

                              836a275785d479da1183eeb6419ce290e890bf9c856e47166c2070b1351888e0

                              SHA512

                              b7fb688f6b67df013b4f962afe9def8e9f92b63d3cf3451b24a37af2f94c55cae4f28a4e57083dd3d8b338df493e7231086ea032709813e934705d2ca0a79801

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe579616.TMP

                              Filesize

                              48B

                              MD5

                              e3ee095ea39381263d181933d0372335

                              SHA1

                              5a6a99404d59208cd0e2bdd4ff9755eaa94428d7

                              SHA256

                              227854c3dbf46ee3a56871468aba32888f58ee141d67abf51f170763fe0f4dd9

                              SHA512

                              84d0a2537caefb40103738cac7745186952d07fc693085b9474f3e026237adc522e5a95810ecf0934dc0edb0bc6b0a98180a0d1fa15b18a0c0ee656b23927af4

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                              Filesize

                              80KB

                              MD5

                              a40d3654c38fa88b1417a56f4e91b2e3

                              SHA1

                              12dba894d7f268aa721e5c910f52337490e62c28

                              SHA256

                              3417b8697acb6824b9c6b4c267534fd3a34068b88d0739199c728e53c520fa1e

                              SHA512

                              8bd828c0d96d28d7b4f35b931585e345cb6957a370df6cf2508af5659f7b5f5ed0166cef4a9823f69272bf9687b89b560ed791f2e07ab9dad9723334f526bbd4

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                              Filesize

                              81KB

                              MD5

                              b841da07a4117edebe1cc5ce53bbbbea

                              SHA1

                              1a8f26e3c47904c7e2984adc17367b9fcb57e528

                              SHA256

                              711110110f98afc384605c9bf558f40a77dcb514d02f64f4456047dd1b865168

                              SHA512

                              9c7c6b4fb6d52c115ab1dab668b4611f4e726701f7964d866c3dfa498ab46162a2ad246e67001e3233fd215465160f8244ac7adcf82a4f365cfe513a5e62809a